3WL1240-2MB77-4GA4-ZF12R21T40

Product ID:122805
Updated: 2026/4/11
Siemens 3WL1240-2MB77-4GA4-ZF12R21T40

Key Features

  • 1Handle up to 4000A at 690V for robust power distribution. 2、Secure operations with a high 66kA Icu rating at 500V. 3、Choose 3-pole or 4-pole configurations for application flexibility. 4、Ensure durability with premium, long-lasting materials. 5、Simplify setup via rear vertical connections for easy maintenance.
Product Details
3WL1240-2MB77-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2MB77-4GA4-ZF12R21T40

Specifications may be subject to change without notice